| January | 2008 | ||||||||
| Times indicate the end of a measurement period (BST) | |||||||||
| Maximum Temperature | 16.6 | ēC | 20-Jan-08 | 1:30 PM | |||||
| Minimum Temperature | -1.9 | ēC | 27-Jan-08 | 7:30 AM | |||||
| Mean (15 min) | 7.9 | ēC | 3.2 | from average | |||||
| Mean (Max Min) | 8.1 | ēC | 3.4 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Max | 12.2 | ēC | 5.2 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Mean Min | 3.9 | ēC | 1.8 | from average (calculated from 0901 to 0900 GMT data) | |||||
| Lowest Max | 5 | ēC | 03-Jan-08 | ||||||
| Highest Min | 13.2 | ēC | 19-Jan-08 | ||||||
| Air Frosts | 2 | 9.25 | hours of Frost duration | ||||||
| Maximum Station Pressure | 1039 | hPa | 25-Jan-08 | 1:00 AM | |||||
| Minimum Station Pressure | 977 | hPa | 15-Jan-08 | 3:00 PM | |||||
| Mean | 1013.0 | hPa | |||||||
| Mean of 09Z values | 1012.9 | hPa | |||||||
| Rainfall | 114 | mm | 78.6% | of average | |||||
| Wettest 24hr | 31.2 | mm | 15-Jan-08 | 4:15 PM | |||||
| Wettest Calendar Day | 26.7 | mm | 14-Jan-08 | (calculated from 0901 to 0900 following day) | |||||
| Rain Days ( > 0.3mm) | 21 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>1.0mm) | 16 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Wet Days (>5.0mm) | 6 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Max 15min accum | 2.1 | mm | 15-Jan-08 | 3:30 PM | |||||
| Rain Duration | 55.5 | hours | |||||||
| Longest Dry period | 6.60 | days | 31-Jan-08 | 12:45 AM | 158.50 | (hours) | |||
| Longest Wet period (>0.3mm / 15 mins) | 8.75 | hours | 15-Jan-08 | 8:30 AM | |||||
| Sunshine Hours (>30klux) | 27.25 | hours | 48.7% | of average | |||||
| Max Sunshine | 3.00 | hours | 26-Jan-08 | (calculated from 0901 to 0900 following day) | |||||
| Sunshine Hours (>50%) | 32.25 | hours | 57.6% | of average | |||||
| Max Sunshine | 3.25 | hours | 25-Jan-08 | (calculated from 0901 to 0900 following day) | |||||
| Brightest Calendar Day | 7.7 | klux | 29-Jan-08 | (calculated from 0901 to 0900 following day) | |||||
| Sunless Days | 18 | days | (calculated from 0901 to 0900 GMT data) | ||||||
| Maximum Brightness (klux) | 61.6 | klux | 20-Jan-08 | 1:45 PM | |||||
| Average Wind Speed | #DIV/0! | knots | #DIV/0! | mph | |||||
| Maximum Wind Speed | 0 | knots | #N/A | #N/A | 0.0 | mph | |||
| Days with wind from: | (calculated from 0901 to 0900 GMT data) | ||||||||
| Calm | 31 | ||||||||
| N | 0 | ||||||||
| NE | 0 | ||||||||
| E | 0 | ||||||||
| SE | 0 | ||||||||
| S | 0 | ||||||||
| SW | 0 | ||||||||
| W | 0 | ||||||||
| NW | 0 | ||||||||
| Average RH (at 09Z) | 81.2 | ||||||||